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PTC Resettable Fuses

Manufacturer Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing
MF-S150

MF-S150

PTC RESET FUSE 15V 1.5A STRAP

Bourns Inc.

2,000
MF-S150

Datasheet

Strap Multifuse®, MF-S Bulk Active Polymeric 15V 3 A 100 A 5 s 1.5 A 50 mOhms 113 mOhms - -40°C ~ 85°C - 0.880" L x 0.417" W (22.35mm x 10.60mm) - User Defined - - 0.043" (1.10mm) -
72R040XPR

72R040XPR

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

1,407
72R040XPR

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 800 mA 40 A 3.8 s 400 mA 550 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.299" Dia x 0.122" T (7.60mm x 3.10mm) - Through Hole - 0.532" (13.50mm) - 0.201" (5.10mm)
TCF250-180T

TCF250-180T

PTC RESET FUSE 60V 180MA SMD

Littelfuse Inc.

2,488
TCF250-180T

Datasheet

Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 380 mA 3 A 3.4 s 180 mA 1.9 Ohms 4.2 Ohms - -40°C ~ 85°C - 0.276" L x 0.276" W (7.00mm x 7.00mm) - Surface Mount - - 0.063" (1.60mm) -
PFRY.185

PFRY.185

PTC RESET FUSE 72V 1.85A RADIAL

SCHURTER Inc.

1,850
PFRY.185

Datasheet

Radial, Disc PFRY Bulk Active Polymeric 72V 3.7 A 40 A 12.6 s 1.85 A 80 mOhms 190 mOhms - -40°C ~ 85°C - 0.598" L x 0.118" W (15.18mm x 3.00mm) - Through Hole - 0.835" (21.20mm) - 0.201" (5.10mm)
MF-RX185/72-2-14

MF-RX185/72-2-14

FUSE PTC RESETTABLE

Bourns Inc.

11,337
MF-RX185/72-2-14

Datasheet

Radial, Disc MF-RX/72 Tape & Reel (TR) Active - 72V 3.7 A 40 A 12.6 s 1.85 A - - - - - 0.701" L x 0.122" W (17.80mm x 3.10mm) - Through Hole - 0.902" (22.90mm) - 0.201" (5.10mm)
MF-NSMF025/24X-2

MF-NSMF025/24X-2

FUSE RESET PPTC 1206 0.25A/24V

Bourns Inc.

7,867
MF-NSMF025/24X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 24V 500 mA 80 A 50 ms 250 mA 450 mOhms 2.3 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.033" (0.85mm) -
MF-NSMF010/30X-2

MF-NSMF010/30X-2

FUSE RESET PPTC 1206 0.10A/30V

Bourns Inc.

5,985
MF-NSMF010/30X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 30V 250 mA 40 A 1.5 s 100 mA 1.35 Ohms 15 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.043" (1.10mm) -
MF-NSMF010/60X-2

MF-NSMF010/60X-2

FUSE RESET PPTC 1206 0.10A/60V

Bourns Inc.

5,947
MF-NSMF010/60X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 60V 250 mA 10 A 1.5 s 100 mA 1.35 Ohms 15 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.043" (1.10mm) -
MF-NSMF005/30X-2

MF-NSMF005/30X-2

FUSE RESET PPTC 1206 0.05A/30V

Bourns Inc.

5,783
MF-NSMF005/30X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 30V 150 mA 40 A 1.5 s 50 mA 2.8 Ohms 20 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.043" (1.10mm) -
MF-NSMF005/60X-2

MF-NSMF005/60X-2

FUSE RESET PPTC 1206 0.05A/60V

Bourns Inc.

5,442
MF-NSMF005/60X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 60V 150 mA 10 A 1.5 s 50 mA 2.8 Ohms 20 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.043" (1.10mm) -
MF-NSMF012/48X-2

MF-NSMF012/48X-2

FUSE RESET PPTC 1206 0.12A/48V

Bourns Inc.

3,900
MF-NSMF012/48X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 48V 290 mA 10 A 200 ms 120 mA 1 Ohms 6.5 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.043" (1.10mm) -
MF-NSMF035/30X-2

MF-NSMF035/30X-2

FUSE RESET PPTC 1206 0.35A/30V

Bourns Inc.

3,549
MF-NSMF035/30X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 30V 750 mA 60 A 100 ms 350 mA 300 mOhms 1.4 Ohms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.033" (0.85mm) -
TCF250-120T-RB-B-0.5

TCF250-120T-RB-B-0.5

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

2,210
TCF250-120T-RB-B-0.5

Datasheet

Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 240 mA 3 A 600 ms 120 mA 6.3 Ohms 18 Ohms - -40°C ~ 85°C - 0.217" L x 0.217" W (5.50mm x 5.50mm) - Surface Mount - - 0.091" (2.30mm) -
MF-LSMF030X-2

MF-LSMF030X-2

FUSE RESETTABLE 2920 0.3A 60V

Bourns Inc.

3,686
MF-LSMF030X-2

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MF-LSMF050X-2

MF-LSMF050X-2

FUSE RESETTABLE 2920 0.5A 60V

Bourns Inc.

2,359
MF-LSMF050X-2

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MF-R005-AP

MF-R005-AP

PTC RESET FUSE 60V 50MA RADIAL

Bourns Inc.

16,000
MF-R005-AP

Datasheet

Radial, Disc Multifuse®, MF-R Cut Tape (CT) Active Polymeric 60V 100 mA 40 A 5 s 50 mA 7.3 Ohms 22 Ohms - -40°C ~ 85°C - 0.315" Dia x 0.122" T (8.00mm x 3.10mm) - Through Hole - 0.327" (8.30mm) - 0.201" (5.10mm)
MF-NSMF075/8X-2

MF-NSMF075/8X-2

FUSE RESET PPTC 1206 0.75A/8V

Bourns Inc.

7,697
MF-NSMF075/8X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 8V 1.5 A 100 A 100 ms 750 mA 90 mOhms 350 mOhms - -40°C ~ 85°C - 0.126" L x 0.063" W (3.20mm x 1.60mm) - Surface Mount - - 0.047" (1.20mm) -
TCF250-145-RB-B-0.5

TCF250-145-RB-B-0.5

PTC RESET FUSE 60V 145MA SMD

Littelfuse Inc.

4,980
TCF250-145-RB-B-0.5

Datasheet

Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 290 mA 3 A 2.5 s 145 mA 3 Ohms 14 Ohms - -40°C ~ 85°C - 0.217" L x 0.217" W (5.50mm x 5.50mm) - Surface Mount - - 0.091" (2.30mm) -
PTR060V0040-TR

PTR060V0040-TR

PTC RESET FUSE 60V 400MA RADIAL

Eaton - Electronics Division

2,984
PTR060V0040-TR

Datasheet

Radial, Disc PTR060V Tape & Reel (TR) Active Polymeric 60V 800 mA 40 A 3.8 s 400 mA 550 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.299" Dia x 0.118" T (7.60mm x 3.00mm) - Through Hole - 0.532" (13.50mm) - 0.197" (5.00mm)
TCF250-120T-RA-B-0.5

TCF250-120T-RA-B-0.5

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

2,500
TCF250-120T-RA-B-0.5

Datasheet

Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 240 mA 3 A 600 ms 120 mA 6.3 Ohms 18 Ohms - -40°C ~ 85°C - 0.217" L x 0.217" W (5.50mm x 5.50mm) - Surface Mount - - 0.091" (2.30mm) -
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